Tread of a tire



FIG. 1 is a perspective view of a tread of a tire of the presentinvention, it being understood that the pattern is repeated uniformlythroughout the circumference of the tread;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a front elevational view thereof indicating the line 4—4; and,

FIG. 4 is an enlarged cross-sectional view taken along line 4—4, of FIG.3.

The broken lines shown in the drawings are for illustrative purposesonly and form no part of the claimed design.

The ornamental design for a tread of a tire, as shown and described. 